259492058

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{639143}}^1$

素因数の和:639181

約数の個数: 16

約数和(自身を含む): 460183680

約数和(自身を除く): 200691622

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 639143, 1278286, 4474001, 8948002, 18535147, 37070294, 129746029, 259492058]

約数ペア:

[(1, 259492058), (2, 129746029), (7, 37070294), (14, 18535147), (29, 8948002), (58, 4474001), (203, 1278286), (406, 639143)]